Jan Steemann
2eb38c9657
remove-redundant-sorts, initial
2014-08-28 12:39:28 +02:00
Willi Goesgens
9d4b1b1c88
SortNode: our variables can also be in other ExecutionNodes then the Calculation node. Take this into account.
...
SortIndex optimizer: when looking at our properties only check Calculation nodes, ignore other types of ExecutionNodes
2014-08-28 11:48:23 +02:00
Willi Goesgens
7b9b3d8570
fix memory leak in parametrization of new IndexRangeNodes
2014-08-28 09:20:47 +02:00
Jan Steemann
37295fb2b1
changed wrong comments
2014-08-27 23:54:06 +02:00
Max Neunhoeffer
f279c40262
Fix an early destruction bug.
2014-08-27 22:10:18 +02:00
Max Neunhoeffer
4441316115
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
2014-08-27 16:52:57 +02:00
Max Neunhoeffer
449d0cd961
Completely redo the optimizer.
2014-08-27 16:52:38 +02:00
Willi Goesgens
da6bac560d
SortIndex optimizer: clean up namingschemes, add documentation.
2014-08-27 16:09:25 +02:00
Willi Goesgens
e67a2ed36a
SortIndex optimizer:
...
- remove SortNodes which are superseeded by an IndexRangeNode
- calculate the properties of an SortNode before entering the walker
- add abstraction class
2014-08-27 15:39:37 +02:00
James
61ee74e0fd
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
2014-08-27 14:52:05 +02:00
Willi Goesgens
5e75ec8bb5
Expression:
...
- add function isSimpleAccessReference() to check whether it is a coll.attr.attr
- add function getAccessNRef() to retrieve pair("attr.attr", "coll"),
SortIndex optimizer:
- use the new functionality to get better readable code.
rename indexes -> indices
2014-08-26 17:26:46 +02:00
Willi Goesgens
18d308af0f
SortNode: add method that looks up the expressions referenced by the Sortnode, and returns them paired with ASC/DESC.
2014-08-26 15:38:55 +02:00
James
851420c723
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
2014-08-26 15:19:13 +02:00
Willi Goesgens
ff4e00eb86
SortIndex optimizer:
...
- rename getIndexes to getIndexesUnordered
- add CompareIndex & getIndexesOrdered to retrieve a list which does an ordered match on the available skiplist indices
- fetch the ordered matching indices
- only remove the sortnode if its a full qualified match.
2014-08-26 13:53:19 +02:00
James
b8415aaca5
making useIndexRange abort if it encounters a limit node.
2014-08-26 13:11:31 +02:00
James
ad3e6d22a1
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
2014-08-26 13:02:58 +02:00
James
bf952d37be
IndexRangeBlock working for hash indexes.
2014-08-26 13:02:31 +02:00
Willi Goesgens
27063a08b5
SortIndex optimizer:
...
- group the ASC/DESC
- find out the real attribute name for nested attributes
2014-08-26 09:48:20 +02:00
Max Neunhoeffer
a7b3f4fe1f
Take out TODO line.
2014-08-26 09:46:00 +02:00
Max Neunhoeffer
4fecd85e4c
Add a destructor to delete _ranges in FilterToEnumCollFinder.
2014-08-26 09:45:32 +02:00
Willi Goesgens
10603f904d
Walker: the process of walking now is aborted if the before-hook returns true.
2014-08-25 15:48:21 +02:00
James
8896a01753
making the arguments of IndexRangeNode more general.
2014-08-25 15:11:54 +02:00
James
033735fbba
removing debug output and commenting out useIndexRange.
2014-08-25 13:12:19 +02:00
James
c801fc4992
deserialising of IndexRangeNode finally working.
2014-08-25 13:05:22 +02:00
Jan Steemann
b978133e1b
fixed compile warning
2014-08-22 20:05:44 +02:00
Jan Steemann
768c3b9bbc
comments
2014-08-22 18:03:42 +02:00
Jan Steemann
04fbe668cc
Merge branch 'aql2' of https://github.com/triAGENS/ArangoDB into aql2
2014-08-22 17:58:12 +02:00
Jan Steemann
1d34fa4896
stub for IndexRangeBlock
2014-08-22 17:58:02 +02:00
Willi Goesgens
8a402683ed
Optimizers: start implementing the sorting via indexes.
2014-08-22 16:48:52 +02:00
James
8559f60766
fixed bugs in last.
2014-08-22 16:25:23 +02:00
James
931aaee618
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
...
Conflicts:
arangod/Aql/OptimizerRules.cpp
2014-08-22 16:19:01 +02:00
James
4c49a3be5e
deserialising of IndexRangeNode almost completed.
2014-08-22 16:17:10 +02:00
Jan Steemann
514c2e74f3
indentation
2014-08-22 13:56:01 +02:00
Jan Steemann
55608ceae2
use index nodes
2014-08-22 13:53:01 +02:00
Jan Steemann
30c6b26b6d
add plans!
2014-08-22 10:44:19 +02:00
James
fcb3342729
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
...
Conflicts:
arangod/Aql/OptimizerRules.cpp
2014-08-21 18:41:24 +02:00
James
fecaccf37f
fixing comparison of bounds.
2014-08-21 18:40:02 +02:00
James
89ba89bf77
added method to check if a range info contains a unique value, and cleaned up FilterToEnumCollFinder.
2014-08-21 17:39:06 +02:00
James
409e663818
fixed bugs in comparison of tightness of range bounds, and made it so that invalid ranges insert NoResultNode in the plan.
2014-08-21 17:14:42 +02:00
Jan Steemann
4482d840ac
added moveFiltersUpRule
2014-08-21 16:54:01 +02:00
Jan Steemann
a1fcf9b28e
activate rule to move calculations up
2014-08-21 16:38:49 +02:00
Jan Steemann
89e74559ae
Merge branch 'aql2' of https://github.com/triAGENS/ArangoDB into aql2
2014-08-21 15:54:48 +02:00
Jan Steemann
0205f651a6
working on moveCalculationsUpRule
2014-08-21 15:54:40 +02:00
Max Neunhoeffer
5aaa4cf899
Merge.
2014-08-21 15:50:16 +02:00
James
053ab548ba
Merge branch 'aql2' of ssh://github.com/triAGENS/ArangoDB into aql2
...
Conflicts:
arangod/Aql/OptimizerRules.cpp
2014-08-21 15:48:58 +02:00
James
4d17c347cc
bug fixes in last.
2014-08-21 15:38:42 +02:00
James
deaa8f1271
only applying hash indexes if ranges indicate equality.
2014-08-21 15:27:53 +02:00
Jan Steemann
51c89c6829
Merge branch 'aql2' of https://github.com/triAGENS/ArangoDB into aql2
...
Conflicts:
arangod/Aql/ExecutionPlan.cpp
arangod/Aql/ExecutionPlan.h
2014-08-21 15:24:11 +02:00
Max Neunhoeffer
321ab35551
Finish _parents in ExecutionNodes business.
2014-08-21 15:15:46 +02:00
Jan Steemann
1d78071176
fixed filter removal optimizer rule
2014-08-21 13:57:08 +02:00